/** * 说明:检测菜单项是否已打开 */ function checkBtnActives(arr) { for (let i = 0; i < arr.length; i++) { let temp = arr[i]; if ($(temp).hasClass('active')) { $(temp).removeClass('active'); $(temp).find('.control-menu').removeClass('actives'); } } } /** * 说明:判断是否全屏 */ function checkFull() { var isFull = document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement;